Red Dog Equity Sells Superior Waste

ATLANTA, Sept. 9, 2025 /PRNewswire/ -- Red Dog Equity LLC, an Atlanta-based private equity firm, announced today that it sold Superior Waste Industries, LLC, a Shawnee, OK-based environmental services holding company, to GFL Environmental Inc. (NYSE: GFL) in an all-cash transaction. Superior was established in March 2022 by Billy Dietrich, a waste industry veteran with over 30 years of experience at leading environmental services companies, to acquire Central Disposal, a Shawnee, Oklahoma-based fully-integrated solid waste management company founded by Mike Adcock. Superior Waste went on to acquire Harley Hollan later in 2022, establishing its footprint in the Tulsa, OK market, Sue's Recycling and Sanitation in 2024, which extended Superior's reach into Vian and Eufaula, OK, and SDS Roll-off Dumpsters, deepening its commitment to the Shawnee, OK market in 2024. 

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